May weather forecast
Wisconsin Dells, WI

The hard and rocky surface of the Witches Gulch tourist attraction spot hidden within the Wisconsin Dells region
The hard and rocky surface of the Witches Gulch tourist attraction spot hidden within the Wisconsin Dells region

Weather in May

The last month of the spring, May, is a comfortable month in Wisconsin Dells, Wisconsin, with an average temperature fluctuating between 47.8°F (8.8°C) and 65.8°F (18.8°C).

Temperature

In May, the average high-temperature increases from a cool 52.5°F (11.4°C) in April to a comfortable 65.8°F (18.8°C). In May, the average low-temperature is 47.8°F (8.8°C).

Humidity

In May, the average relative humidity in Wisconsin Dells is 79%.

Rainfall

In Wisconsin Dells, during May, the rain falls for 13 days and regularly aggregates up to 0.98" (25mm) of precipitation. In Wisconsin Dells, during the entire year, the rain falls for 94.1 days and collects up to 8.46" (215mm) of precipitation.

Snowfall

In Wisconsin Dells, snow does not fall through September.

Daylight

In Wisconsin Dells, the average length of the day in May is 14h and 44min.
On the first day of May in Wisconsin Dells, sunrise is at 5:51 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 5:20 am and sunset at 8:32 pm CDT.

Sunshine

In Wisconsin Dells, Wisconsin, the average sunshine in May is 8.5h.

UV index

In May, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 5 in May transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in May in Wisconsin Dells?

In Wisconsin Dells, Wisconsin, in May, the average high-temperature is 65.8°F (18.8°C), and the average low-temperature is 47.8°F (8.8°C).

What is the average humidity in May in Wisconsin Dells?

In Wisconsin Dells, Wisconsin, the average relative humidity in May is 79%.

How much does it rain in Wisconsin Dells in May?

In Wisconsin Dells, Wisconsin, in May, during 13 rainfall days, 0.98" (25mm) of precipitation is typically accumulated.

When it does not snow in Wisconsin Dells?

In Wisconsin Dells, Wisconsin, snow does not fall in May through September.

Does it snow in Wisconsin Dells in May?

In May, in Wisconsin Dells, it doesn't snow. April is the latest month when it typically snows.

What is the average length of the day in May in Wisconsin Dells?

The average day length in May is 14h and 44min.

What time are sunrise and sunset in May in Wisconsin Dells?

On the first day of May in Wisconsin Dells, Wisconsin, sunrise is at 5:51 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 5:20 am and sunset at 8:32 pm CDT.

How many hours of sunshine does Wisconsin Dells have in May?

In Wisconsin Dells, Wisconsin, the average sunshine duration in May is 8.5h.

What is the UV index reading in May in Wisconsin Dells?

The average daily maximum UV index in May in Wisconsin Dells is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Wisconsin Dells, WI

Average temperature in May - Wisconsin Dells, WI
  • Average high temperature in May: 65.8°F

The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (22.5°F).

  • Average low temperature in May: 47.8°F

The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (10°F).

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Average pressure in May
Wisconsin Dells, WI

Average pressure in May - Wisconsin Dells, WI
  • Average pressure in May: 29.96"Hg

The months with the highest atmospheric pressure are January and February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in May
Wisconsin Dells, WI

Average wind speed in May - Wisconsin Dells, WI
  • Average wind speed in May: 8.5mph

The windiest month (with the highest average wind speed) is April (9.8mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

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Average humidity in May
Wisconsin Dells, WI

Average humidity in May - Wisconsin Dells, WI
  • Average humidity in May: 79%

The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is April (76%).

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Average rainfall in May
Wisconsin Dells, WI

Average rainfall in May - Wisconsin Dells, WI
  • Average rainfall in May: 0.98"

The wettest month (with the highest rainfall) is June (1.18").
The driest month (with the least rainfall) is January (0.31").

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Average rainfall days in May
Wisconsin Dells, WI

Average rainfall days in May - Wisconsin Dells, WI
  • Average rainfall days in May: 13 days

The month with the highest number of rainy days is June (13.3 days).
The month with the least rainy days is February (2.3 days).

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Average snowfall in May
Wisconsin Dells, WI

Average snowfall in May - Wisconsin Dells, WI
  • Average snowfall in May: 0"

The month with the highest snowfall is February (2.01").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in May
Wisconsin Dells, WI

Average snowfall days in May - Wisconsin Dells, WI
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (11.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in May /
Average sunshine in May
Wisconsin Dells, WI

Average daylight in May / Average sunshine in May - Wisconsin Dells, WI
  • Average daylight in May: 14h and 44min

The month with the longest days is June (Average daylight: 15h and 23min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in May: 8h and 30min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

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Average sunshine days in May
Wisconsin Dells, WI

Average sunshine days in May - Wisconsin Dells, WI
  • Average sunshine days in May: 14.2 days

The month with the most sunshine days is November (21.7 days).
The month with the least sunshine days is June (14.1 days).

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Average UV index in May
Wisconsin Dells, WI

Average UV index in May - Wisconsin Dells, WI
  • Average UV index in May: 5

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).

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Average cloud cover in May
Wisconsin Dells, WI

Average cloud cover in May - Wisconsin Dells, WI
  • Average cloud cover in May: 44

The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in May
Wisconsin Dells, WI

Average visibility in May - Wisconsin Dells, WI
  • Average visibility in May: 6mi

The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).

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